Czech Republic's goalie Patrik Bartosak lets a goal in by Team USA's John Gaudreau (not seen) during the second period of their quarter-final game at the 2013 IIHF U20 World Junior Hockey Championship in Ufa, January 2, 2013.Nathan Denette
/ The Canadian Press

Team USA teammates John Gaudreau, left, Jacob Trouba, centre, and Seth Jones celebtaes a goal while playing against the Czech Republic during third period quarter-final IIHF World Junior Championships hockey action in Ufa, Russia on Wednesday, Jan. 2, 2013.Nathan Denette
/ The Canadian Press